What does upgrading Spark 3.0.3 to 3.5.7 fix?

Upgrading Spark from 3.0.3 to 3.5.7 clears 9 known vulnerabilities (4 high), including 1 under active exploitation (CISA KEV). 1 known issue remains in 3.5.7.

← Spark

Spark: 3.0.3 → 3.5.7

Apache · upgrade impact

From3.0.310 known issues To3.5.71 known issue

Upgrade impact: Minor upgrade. Minor releases are usually backwards-compatible, but can add or change behaviour — test in staging before production.

Fixed by upgrading to 3.5.7 iVulnerabilities that affect 3.0.3 but no longer affect 3.5.7 — the security gain from this upgrade, by exploited status then exploitation probability.

Exploited first, then by exploitation probability (EPSS).

CVE-2022-33891 HIGH exploited EPSS 93% ✓ cleared in 3.5.7 CVE-2023-32007 HIGH EPSS 76% ✓ cleared in 3.5.7 CVE-2020-27218 MEDIUM EPSS 8% ✓ cleared in 3.5.7 CVE-2025-54920 HIGH EPSS 5% ✓ cleared in 3.5.7 CVE-2021-38296 HIGH EPSS 2% ✓ cleared in 3.5.7 CVE-2022-31777 MEDIUM EPSS 2% ✓ cleared in 3.5.7 CVE-2024-23945 MEDIUM EPSS 2% ✓ cleared in 3.5.7 CVE-2023-22946 MEDIUM EPSS 1% ✓ cleared in 3.5.7 CVE-2025-55039 MEDIUM EPSS 0% ✓ cleared in 3.5.7

Still open in 3.5.7 iKnown vulnerabilities that affect 3.5.7 too — upgrading to it does not clear these.

These affect 3.5.7 as well — a later release may be needed.

CVE-2026-32773 MEDIUM EPSS 0% → fixed in 3.5.8